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Merge text and shape PDF loops 🎡

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This commit is contained in:
Martin Haug 2021-03-19 11:05:23 +01:00
parent 6bd1a494e0
commit bd12d135ca
1 changed files with 18 additions and 24 deletions
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20
src/export/pdf.rs
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@ -129,6 +129,11 @@ impl<'a> PdfExporter<'a> {
fn write_page(&mut self, id: Ref, page: &'a Frame) { fn write_page(&mut self, id: Ref, page: &'a Frame) {
let mut content = Content::new(); let mut content = Content::new();
// We only write font switching actions when the used face changes. To
// do that, we need to remember the active face.
let mut face = FaceId::MAX;
let mut size = Length::ZERO;
for (pos, element) in &page.elements { for (pos, element) in &page.elements {
let x = pos.x.to_pt() as f32; let x = pos.x.to_pt() as f32;
match element { match element {
@ -173,18 +178,8 @@ impl<'a> PdfExporter<'a> {
content.restore_state(); content.restore_state();
} }
_ => {} Element::Text(shaped) => {
}
}
// We only write font switching actions when the used face changes. To
// do that, we need to remember the active face.
let mut face = FaceId::MAX;
let mut size = Length::ZERO;
let mut text = content.text(); let mut text = content.text();
for (pos, element) in &page.elements {
if let Element::Text(shaped) = element {
// Check if we need to issue a font switching action. // Check if we need to issue a font switching action.
if shaped.face != face || shaped.font_size != size { if shaped.face != face || shaped.font_size != size {
face = shaped.face; face = shaped.face;
@ -200,8 +195,7 @@ impl<'a> PdfExporter<'a> {
text.show(&shaped.encode_glyphs_be()); text.show(&shaped.encode_glyphs_be());
} }
} }
}
drop(text);
self.writer.stream(id, &content.finish()); self.writer.stream(id, &content.finish());
} }